private static OpCode NumericPromotionOpcodeFor(TypeCode typeCode, bool @checked)
{
switch (typeCode)
{
case TypeCode.SByte:
return @checked ? OpCodes.Conv_Ovf_I1 : OpCodes.Conv_I1;
case TypeCode.Byte:
return @checked ? OpCodes.Conv_Ovf_U1 : OpCodes.Conv_U1;
case TypeCode.Int16:
return @checked ? OpCodes.Conv_Ovf_I2 : OpCodes.Conv_I2;
case TypeCode.UInt16:
case TypeCode.Char:
return @checked ? OpCodes.Conv_Ovf_U2 : OpCodes.Conv_U2;
case TypeCode.Int32:
return @checked ? OpCodes.Conv_Ovf_I4 : OpCodes.Conv_I4;
case TypeCode.UInt32:
return @checked ? OpCodes.Conv_Ovf_U4 : OpCodes.Conv_U4;
case TypeCode.Int64:
return @checked ? OpCodes.Conv_Ovf_I8 : OpCodes.Conv_I8;
case TypeCode.UInt64:
return @checked ? OpCodes.Conv_Ovf_U8 : OpCodes.Conv_U8;
case TypeCode.Single:
return OpCodes.Conv_R4;
case TypeCode.Double:
return OpCodes.Conv_R8;
default:
throw new ArgumentException(typeCode.ToString());
}
}
